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  ______   __   __   ______    _    _     ______  
 /_   _//  \ \\/ // |      \\ | || | ||  /_   _// 
   | ||     \ ` //  |  --  // | || | ||  `-| |,-  
  _| ||      | ||   |  --  \\ | \\_/ ||    | ||   
 /__//       |_||   |______//  \____//     |_||   
 `--`        `-`'   `------`    `---`      `-`'

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發送短信 : Carbon–carbon bond activation of cyclobutenones enabled by the addition of chiral organocatalyst to ketone